Piezoelectric material and manufacturing method thereof

A technology of piezoelectric materials and manufacturing methods, which is applied to the selection of materials for piezoelectric devices or electrostrictive devices, the manufacture/assembly of piezoelectric/electrostrictive devices, and the selection of device materials, etc., which can solve the problems of expensive, There are not many types of piezoelectric materials and the production process is complicated.

Inactive Publication Date: 2014-04-02
苑振贵
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Now with the continuous development of electronic products, the demand for piezoelectric materials is also increasing, and the brightness and sensitivity of piezoelectric materials have become its main evaluation index, but there are not many types of piezoelectric materials at present, and they are expensive to produce. Complex process

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] A piezoelectric material, including 20g of copper powder, 10g of resin, 0.2g of ethylene oxide, 8g of acrylic acid, 2g of lead powder, 8g of silver nitrate, 5g of liquid crystal material, 12g of ultraviolet paint, 9g of titanium dioxide and 0.2-0.6g of lead cerium .

[0012] A method for manufacturing a piezoelectric material is made according to the following method:

[0013] Mix 20g of copper powder, 10g of resin, 0.2g of ethylene oxide, 8g of acrylic acid, 2g of lead powder, 8g of silver nitrate, 5g of liquid crystal material, 12g of ultraviolet paint, 9g of titanium dioxide and 0.2g of lead cerium oxide, and react at 100 degrees Celsius for 20 hour, cooling to obtain the material.

Embodiment 2

[0015] A piezoelectric material, including copper powder 25g, resin 13g, ethylene oxide 0.6g, acrylic acid 19g, lead powder 6g, silver nitrate 12g, liquid crystal material 9.55g, ultraviolet paint 19g, titanium dioxide 12g and cerium lead 0.6g.

Embodiment 3

[0017] A piezoelectric material, including 22g of copper powder, 11g of resin, 0.4g of ethylene oxide, 11g of acrylic acid, 4g of lead powder, 11g of silver nitrate, 8g of liquid crystal material, 16g of ultraviolet paint, 10g of titanium dioxide and 0.4g of lead ceride.

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PUM

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Abstract

The invention provides a piezoelectric material, which comprises 20 to 25g of copper powder, 10 to 13g of resin, 0.2 to 0.6g of ethylene oxide, 8 to 19g of crylic acid, 2 to 6g of lead powder, 8 to 12g of silver nitrate, 5 to 9.55g of liquid crystal materials, 12 to 19g of ultraviolet coating, 9 to 12g of titanium dioxide and 0.2 to 0.6g of lead cerium. A manufacturing method of the piezoelectric material comprises the following steps that 20 to 25g of copper powder, 10 to 13g of resin, 0.2 to 0.6g of ethylene oxide, 8 to 19g of crylic acid, 2 to 6g of lead powder, 8 to 12g of silver nitrate, 5 to 9.55g of liquid crystal materials, 12 to 19g of ultraviolet coating, 9 to 12g of titanium dioxide and 0.2 to 0.6g of lead cerium are uniformly mixed, the reaction lasts 20 to 30 hours at the temperature being 100 to 200 DEG C, the cooling is carried out, and the material is obtained. The method provided by the invention has the advantages that the manufacturing steps are simple, the piezoelectric effect of the obtained material is good, and in addition, the material and the method are suitable for mass production.

Description

technical field [0001] The invention belongs to the field of electronic materials, in particular to a piezoelectric material and a manufacturing method thereof. Background technique [0002] Now with the continuous development of electronic products, the demand for piezoelectric materials is also increasing, and the brightness and sensitivity of piezoelectric materials have become its main evaluation index, but there are not many types of piezoelectric materials at present, and they are expensive to produce. The process is complicated. Contents of the invention [0003] The object of the present invention is to provide a piezoelectric material and a manufacturing method thereof. The manufacturing steps of the method are simple, and the obtained material has good piezoelectric effect and is suitable for mass production. [0004] The technical solutions adopted are: [0005] A piezoelectric material, including copper powder 20-25g, resin 10-13g, ethylene oxide 0.2-0.6g, ac...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L41/18H01L41/37
Inventor 苑振贵
Owner 苑振贵
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